Numerical control machining modular clamp

The modular design of the fixture solves the problem that existing aluminum alloy frame positioning fixtures cannot adapt to different products, realizing the flexibility and cost-effectiveness of multi-variety production. The modular design of the fixture improves production efficiency and reduces manufacturing costs.

CN223849073UActive Publication Date: 2026-01-30GUANGDONG GUOTAI QIUJING ELECTRICAL APPLIANCE CO LTD
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Patent Information

Application Number
CN202520449271.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-14
Publication Date
2026-01-30
Estimated Expiration
2035-03-14

AI Technical Summary

Technical Problem

Existing aluminum alloy frame positioning fixtures cannot adapt to the conversion between different products, which has certain limitations and makes it difficult to meet the needs of multi-variety production.

Method used

The modular design includes a fixture body module, a product support module, a clamping module, a positioning module, and a side pressure module. By combining and replacing these modules, different products can be quickly positioned and clamped, achieving both versatility and recyclability.

Benefits of technology

It achieves stable and reliable fixtures, reduces costs, is suitable for processing a variety of products, improves production efficiency and flexibility, and saves 50-92% of manufacturing costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a numerical control machining modularization clamp which is characterized in that the clamp comprises a clamp body module, a product supporting module, a pressing module, a positioning module and a side pressing module, the clamp body module comprises a body profile and a foot pad, the foot pad is supported below the clamp body module, the body profile is provided with an upper installation groove and a side installation groove, and the side installation groove is provided with a lower installation groove. The pressing module is vertically arranged in the middle of the body profile, and the product supporting modules are arranged on the two sides of the pressing module correspondingly and installed on the upper installation grooves. The side pressing module comprises a side pressing support and a side pressing assembly, the side pressing support is installed on the side installation groove, and the side pressing assembly is fixed to the side pressing support and corresponds to the pressing module. All the modules are universal, after the life cycle of the product is finished, other products can be converted for production only by replacing the product supporting module, and recycling can be achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of fixture, more specifically to a modular fixture for numerical control machining. BACKGROUND

[0002] The aluminum alloy frame is one of aluminum alloy products, which is widely used in TV, commercial display, laser TV and electronic blackboard products. During the processing of the aluminum alloy frame, the aluminum alloy frame needs to be positioned for processing. In this process, a positioning fixture is often used for operation. For example, a positioning fixture for aluminum alloy frame is disclosed in Chinese Patent No. CN214923785U, which comprises a base, an iron core fixedly connected between the inner surfaces of the base, a coil wound on the outer wall of the iron core, a fixed frame, a movable frame and a stabilizing seat fixedly connected to the top of the outer surface of the base, a threaded rod connected in the stabilizing seat, and a knob fixedly connected to one end of the threaded rod. The positioning fixture for aluminum alloy frame provided by the utility model has the advantages that the coil, the positioning block and the scale area are arranged, so that the aluminum profile frame can be quickly and accurately positioned and clamped, which makes the subsequent processing more convenient. The magnetic field generated by the coil is strengthened by the iron core, so that the acting force on the positioning block can be strengthened to achieve a more firm clamping effect. The distance reading on the scale area makes the movable frame more accurate when positioning and moving, and there is no need to measure the position by other tools, which increases the positioning efficiency. However, this patent structure has the following disadvantages: it is only suitable for fixing specific aluminum alloy frame products and cannot be used for the production of other products, which has certain limitations and cannot meet the needs of users. Therefore, the structure needs to be further improved. SUMMARY

[0003] The utility model discloses a stable and reliable, low in cost, quick in line changing, good in universality, can be used for mass production and quick sample output numerical control machining modular fixture to solve the technical problems of prior art.

[0004] The utility model discloses a technical scheme that adopts the following to realize the above-mentioned purpose: a numerical control machining modular fixture, characterized in that it comprises a fixture body module, a product support module, a pressing module, a positioning module and a side pressing module.

[0005] The fixture body module comprises a body profile and a foot pad, the foot pad is supported below the fixture body module, the body profile is provided with an upper mounting groove and a side mounting groove, the pressing module is vertically arranged at the middle part of the body profile, the product support module is installed on the upper mounting groove and arranged on both sides of the pressing module.

[0006] The side pressing module comprises a side pressing support and a side pressing assembly, the side pressing support is installed on the side mounting groove, and the side pressing assembly is fixed on the side pressing support and corresponds to the pressing module.

[0007] All modules are universal, after the product life cycle is completed, other product production can be converted by replacing the product support module, and recycling can be utilized.

[0008] As a further description of the above scheme, the positioning module comprises a positioning seat, a positioning cylinder and a positioning plate, the positioning seat is arranged at the end of the body profile, the positioning cylinder is fixed on the positioning seat, and the piston rod of the positioning cylinder is connected and fixed with the positioning plate.

[0009] Further, the body profile is provided with a U-shaped groove, the bottom of the U-shaped groove is provided with a mounting groove, the bottom of the pressing module is provided with a T-shaped nut, and the T-shaped nut is positioned in the mounting groove.

[0010] Further, the pressing module comprises a pressing cylinder, a guide rod fixing plate, a guide rod, a pressing plate fixing screw and a pressing plate, the guide rod fixing plate is fixed at the end of the pressing cylinder, the guide rod is fixed on the guide rod fixing plate and is parallel to the piston rod of the pressing cylinder, and the pressing plate is fixed at the end of the piston rod through the pressing plate fixing screw.

[0011] Further, the product support module comprises a product support block and a support T-shaped nut, the bottom of the product support block is provided with a positioning support foot, the positioning support foot is matched with the upper mounting groove in concave-convex mode, and the product support module is fixed with the body profile through the support T-shaped nut.

[0012] Further, the side pressing support comprises an L-shaped profile support, a side pressing cylinder fixing nut and a side pressing T-shaped nut, the side pressing cylinder is fixed on the profile support; the upper portion of the side mounting groove is provided with a hooking groove, the profile support comprises a top plate and a side plate which are perpendicular to each other, the upper portion of the side plate is provided with a hooking portion which is hooked and matched with the hooking groove, and the side pressing T-shaped nut is embedded in the side mounting groove and fixed on the side plate through a screw.

[0013] The beneficial effects that can be achieved by the above technical solutions of the utility model are.

[0014] The utility model discloses a modular fixture structure mainly comprising a fixture body module, a product support module, a pressing module, a positioning module and a side pressing module, the fixture body module comprises a body profile and a foot pad, the foot pad is supported below the fixture body module, the body profile is provided with an upper mounting groove and a side mounting groove, the pressing module is vertically arranged at the middle portion of the body profile, the product support modules are arranged on the two sides of the pressing module respectively, and the product support module is installed on the upper mounting groove, the side pressing module comprises a side pressing support and a side pressing assembly, the side pressing support is installed on the side mounting groove, the side pressing assembly is fixed on the side pressing support and corresponds to the pressing module, all modules are universal, after the product life cycle is completed, other product production can be converted by replacing the product support module, and recycling can be utilized. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structural schematic view of the utility model.

[0016] Figure 2 It is a structural schematic view of the product support module.

[0017] Figure 3 It is a structural schematic view of the side pressing module.

[0018] Figure 4 It is a structural schematic view of the positioning module.

[0019] Mark explanation: 1, fixture body module 1-1, body section bar 1-11, installation groove 1-12, upper installation groove 1-13, side installation groove 1-131, hooking groove 1-2, foot pad 2, product support module 2-1, product support block 2-11, positioning support foot 2-2, support T-shaped nut 3, pressing module 3-1, pressing cylinder 3-2, guide rod fixed plate 3-3, guide rod 3-4, pressing plate fixed screw 3-5, pressing plate 4, positioning module 4-1, positioning seat 4-2, positioning cylinder 4-3, positioning plate 4-4, positioning T-shaped nut 5, side pressing module 5-1, side pressing support 5-11, section bar support 5-111, hooking part 5-12, side pressing cylinder fixed nut 5-13, side pressing T-shaped nut 5-2, side pressing assembly. DETAILED DESCRIPTION

[0020] In the description of the utility model, it needs to be explained that for the direction words, such as the terms "center", "transverse", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate the orientation and positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of narrating the utility model and simplifying the description, and cannot be understood as indicating or implying that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and cannot be understood as limiting the specific protection scope of the utility model.

[0021] In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features. Therefore, the "first", "second" features can be explicitly or implicitly included one or more features, and in the description of the utility model, the meaning of "at least" is one or more, unless otherwise specifically limited.

[0022] In the utility model, unless another definite provision and limitation, such as the term " assembly " " be connected " " connection " term should be broadly understood, for example, can be fixed connection, can also be detachable connection, or integrally connected;It can also be mechanical connection;It can be directly connected, can also be connected through the intermediate medium, can be two elements internal communication.For ordinary skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific circumstances.

[0023] In the utility model, unless another definite provision and limitation, the " above " or " below " of the first feature to the second feature can include the direct contact of the first and second features, and can also include that the first feature and the second feature are not in direct contact but are in contact through another feature between them.Moreover, the " above " " below " and " above " of the first feature to the second feature include that the first feature is directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than the height of the second feature.The " above " " below " and " below " of the first feature to the second feature include that the first feature is directly below or obliquely below the second feature, or only indicates that the horizontal height of the first feature is lower than the second feature.

[0024] The specific embodiments of the utility model are further described below in conjunction with the drawings of the specification, so that the technical scheme of the utility model and its beneficial effects are more clear and explicit.The description of the embodiments below by referring to the drawings is exemplary, and is intended to explain the utility model, and cannot be understood as a limitation on the utility model.

[0025] As Figures 1-4The utility model discloses a numerical control processing modular fixture, including fixture body module 1, product support module 2, compression module 3, positioning module 4 and side pressure module 5, five quick combination components of modularization are formed, owing to the standardization design of component, can prepare in advance, and the time can be quickly combined. Fixture body module 1 includes body section bar 1-1 and foot pad 1-2, and seven mutually disc parallel foot pad supports are supported below the fixture body module in this embodiment, and the foot pad is a sleeper structure, and the stability is good. The body section bar is U section bar structure, and the bottom of body section bar 1-1 is provided with two parallel installation grooves 1-11, and the bottom of compression module 3 is provided with four T type nuts 3-1, and the four T type nuts are arranged in four corners of the bottom of compression module, and the T type nut is positioned in the installation groove, and only needs to embed the T type nut in the installation groove in the installation process, and the operation is simple and convenient. The upper edge of body section bar 1-1 is provided with upper installation groove 1-12 and side installation groove 1-13 respectively, and the slot direction of upper installation groove is towards, and the slot direction of side installation groove is towards the outside. Compression module 3 is vertically arranged in the middle of body section bar 1-1, and compression module 3 includes compression cylinder 3-1, guide rod fixed plate 3-2, guide rod 3-3, pressing plate fixed screw 3-4 and pressing plate 3-5, the guide rod fixed plate is fixed at the end of compression cylinder, the guide rod is fixed on the guide rod fixed plate, is parallel with the piston rod of compression cylinder, and the pressing plate is fixed on the end of piston rod through the pressing plate fixed screw, and the pressing plate can be driven to move back and forth along the guide rod direction through compression cylinder.

[0026] The two sides of compression module 3 are provided with product support module 2 respectively, and product support module 2 is installed on the upper installation groove, and in the embodiment, product support module 2 includes product support block 2-1 and support T type nut 2-2, the bottom of product support block 2-1 is provided with positioning support foot 2-11, positioning support foot 2-11 is matched with upper installation groove 1-12, and product support module 2 and body section bar 1-1 are fixed through support T type nut 2-2.

[0027] Positioning module 4 includes positioning seat 4-1, positioning cylinder 4-2 and positioning plate 4-3, the positioning seat is arranged at the end of body section bar, positioning cylinder 4-2 is fixed on positioning seat 4-1, and the piston rod of positioning cylinder is connected and fixed with positioning plate. Positioning T type nut 4-4 is arranged at the bottom of positioning seat 4-1, and positioning T type nut is installed with installation groove 1-12.

[0028] The side pressing module 5 comprises a side pressing support 5-1 and a side pressing assembly 5-2, the side pressing support 5-1 is installed on the side installation groove, and the side pressing assembly 5-2 is fixed on the side pressing support and corresponds to the pressing module; the side pressing support 5-1 comprises an L-shaped profile support 5-11, a side pressing cylinder fixing nut 5-12 and a side pressing T-shaped nut 5-13, and the side pressing cylinder is fixed on the profile support; the upper portion of the side installation groove 1-13 is provided with a hooking groove 1-131, the profile support 5-11 comprises a top plate and a side plate which are perpendicular to each other, the upper portion of the side plate is provided with a hooking portion 5-111, the hooking portion 5-111 is hooked and matched with the hooking groove 1-131, and the side pressing T-shaped nut is embedded in the side installation groove and fixed on the side plate through a screw.

[0029] Compared with the prior art, the utility model discloses five mould quickening components, and is quickly combined, all modules are general, after the product life cycle is completed, only change product support module can convert other product production, and can be recycled, be applicable to 95% or above TV, commercial display, laser television, electronic blackboard product, numerical control machining clamp of aluminium alloy frame, low cost, change line fast, be used for mass production and quick sample, all components are general, after the product life cycle is completed, only change product support component can convert other product production, and can be recycled, save 50% cost compared with the conventional clamp, and save 92% cost compared with the modified clamp.

[0030] The preferred embodiments of the utility model are described above, and it should be noted that, for ordinary skilled persons in the art, without departing from the creative concept of the utility model, a plurality of modifications and improvements can be made, which all belong to the protection scope of the utility model.

Claims

1. A modular fixture for numerically controlled machining, characterized in that, It includes clamp body module, product support module, compression module, positioning module and side compression module, The clamp body module includes a body profile and a foot pad, the foot pad is supported below the clamp body module, the body profile is provided with an upper mounting groove and a side mounting groove, the compression module is vertically arranged at the middle of the body profile, the product support module is arranged on both sides of the compression module, and the product support module is mounted on the upper mounting groove; The side compression module includes a side compression support and a side compression assembly, the side compression support is mounted on the side mounting groove, and the side compression assembly is fixed on the side compression support and corresponds to the compression module.

2. A modular fixture for CNC machining according to claim 1, wherein, The positioning module includes a positioning seat, a positioning cylinder and a positioning plate, the positioning seat is arranged at the end of the body profile, the positioning cylinder is fixed on the positioning seat, and the piston rod of the positioning cylinder is connected and fixed with the positioning plate.

3. The modular fixture for CNC machining according to claim 1, wherein, The body profile is provided with a U-shaped groove, the bottom of the U-shaped groove is provided with a mounting groove, and the bottom of the compression module is provided with a T-shaped nut.

4. The modular fixture for CNC machining according to claim 1, wherein, The compression module includes a compression cylinder, a guide rod fixing plate, a guide rod, a pressing plate fixing screw and a pressing plate, the guide rod fixing plate is fixed at the end of the compression cylinder, the guide rod is fixed on the guide rod fixing plate and parallel to the piston rod of the compression cylinder, and the pressing plate is fixed on the end of the piston rod through the pressing plate fixing screw.

5. The modular fixture for CNC machining according to claim 1, wherein, The product support module includes a product support block and a support T-shaped nut, the bottom of the product support block is provided with a positioning support foot, the positioning support foot is matched with the upper mounting groove in concave-convex mode, and the product support module and the body profile are fixed through the support T-shaped nut.

6. The modular fixture for CNC machining according to claim 1, wherein, The side compression support includes an L-shaped profile support, a side compression cylinder fixing nut and a side compression T-shaped nut, and the side compression cylinder is fixed on the profile support.

7. A modular fixture for CNC machining according to claim 6, wherein, The upper side of the side mounting groove is provided with a hooking groove, the profile support includes a top plate and a side plate perpendicular to each other, the upper part of the side plate is provided with a hooking part, the hooking part is hooked and matched with the hooking groove, and the side compression T-shaped nut is embedded in the side mounting groove and fixed on the side plate through a screw.